Extrinsic 10703-1

{
  "heartbeat": {
    "blockNumber": 10701,
    "sessionIndex": 178,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xb63e9c296613f0f4148c4f197fb43801c942d6aafc4ac5d7e6f56d77409f8865f85a20640b6f9e69a71f2723015e85e3a9a99171f2843b048eb57af6981b6a81"
}